4940073778 has 8 divisors (see below), whose sum is σ = 7412218668. Its totient is φ = 2469334224.

The previous prime is 4940073773. The next prime is 4940073811. The reversal of 4940073778 is 8773700494.

It can be written as a sum of positive squares in 2 ways, for example, as 4839010969 + 101062809 = 69563^2 + 10053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4940073773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342501 + ... + 356632.

Almost surely, 2^4940073778 is an apocalyptic number.

4940073778 is a deficient number, since it is larger than the sum of its proper divisors (2472144890).

4940073778 is a wasteful number, since it uses less digits than its factorization.

4940073778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702668.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The square root of 4940073778 is about 70285.6584090951. The cubic root of 4940073778 is about 1703.1169779014.

The spelling of 4940073778 in words is "four billion, nine hundred forty million, seventy-three thousand, seven hundred seventy-eight".